Implement caching of nscd

5 files changed, 22 insertions, 6 deletions

diff --git a/nss/Versions b/nss/Versions
index 666915d..d13d570 100644
--- a/nss/Versions
+++ b/nss/Versions
@@ -12,7 +12,7 @@ libc {
     __nss_disable_nscd; __nss_lookup_function; _nss_files_parse_sgent;
 
     __nss_passwd_lookup2; __nss_group_lookup2; __nss_hosts_lookup2;
-    __nss_services_lookup2; __nss_next2;
+    __nss_services_lookup2; __nss_next2; __nss_lookup;
   }
 }
 
diff --git a/nss/getent.c b/nss/getent.c
index 9d43e2f..b843433 100644
--- a/nss/getent.c
+++ b/nss/getent.c
@@ -480,18 +480,28 @@ netgroup_keys (int number, char *key[])
       return 3;
     }
 
-  for (i = 0; i < number; ++i)
+  if (number == 4)
+    {
+      char *host = strcmp (key[1], "*") == 0 ? NULL : key[1];
+      char *user = strcmp (key[2], "*") == 0 ? NULL : key[2];
+      char *domain = strcmp (key[3], "*") == 0 ? NULL : key[3];
+
+      printf ("%-21s (%s,%s,%s) = %d\n",
+	      key[0], host ?: "", user ?: "", domain ?: "",
+	      innetgr (key[0], host, user, domain));
+    }
+  else if (number == 1)
     {
-      if (!setnetgrent (key[i]))
+      if (!setnetgrent (key[0]))
 	result = 2;
       else
 	{
 	  char *p[3];
 
-	  printf ("%-21s", key[i]);
+	  printf ("%-21s", key[0]);
 
 	  while (getnetgrent (p, p + 1, p + 2))
-	    printf (" (%s, %s, %s)", p[0] ?: " ", p[1] ?: "", p[2] ?: "");
+	    printf (" (%s,%s,%s)", p[0] ?: " ", p[1] ?: "", p[2] ?: "");
 	  putchar_unlocked ('\n');
 	}
     }
diff --git a/nss/nss_files/files-init.c b/nss/nss_files/files-init.c
index b33cc3e..7012ab2 100644
--- a/nss/nss_files/files-init.c
+++ b/nss/nss_files/files-init.c
@@ -38,6 +38,7 @@ TF (grp, "/etc/group");
 TF (hst, "/etc/hosts");
 TF (resolv, "/etc/resolv.conf", .call_res_init = 1);
 TF (serv, "/etc/services");
+TF (netgr, "/etc/netgroup");
 
 
 void
@@ -52,4 +53,6 @@ _nss_files_init (void (*cb) (size_t, struct traced_file *))
   cb (hstdb, &resolv_traced_file.file);
 
   cb (servdb, &serv_traced_file.file);
+
+  cb (netgrdb, &netgr_traced_file.file);
 }
diff --git a/nss/nsswitch.c b/nss/nsswitch.c
index 924cc84..09fa0a6 100644
--- a/nss/nsswitch.c
+++ b/nss/nsswitch.c
@@ -176,6 +176,7 @@ __nss_lookup (service_user **ni, const char *fct_name, const char *fct2_name,
 
   return *fctp != NULL ? 0 : (*ni)->next == NULL ? 1 : -1;
 }
+libc_hidden_def (__nss_lookup)
 
 
 /* -1 == not found
@@ -812,6 +813,7 @@ __nss_disable_nscd (void (*cb) (size_t, struct traced_file *))
   __nss_not_use_nscd_group = -1;
   __nss_not_use_nscd_hosts = -1;
   __nss_not_use_nscd_services = -1;
+  __nss_not_use_nscd_netgroup = -1;
 }
 #endif
 
diff --git a/nss/nsswitch.h b/nss/nsswitch.h
index 3e37bc8..1bf663c 100644
--- a/nss/nsswitch.h
+++ b/nss/nsswitch.h
@@ -125,7 +125,8 @@ libc_hidden_proto (__nss_database_lookup)
    position is remembered in NI.  The function returns a value < 0 if
    an error occurred or no such function exists.  */
 extern int __nss_lookup (service_user **ni, const char *fct_name,
-			 const char *fct2_name, void **fctp) attribute_hidden;
+			 const char *fct2_name, void **fctp);
+libc_hidden_proto (__nss_lookup)
 
 /* Determine the next step in the lookup process according to the
    result STATUS of the call to the last function returned by